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<div id="overview"><a href="../../../../../../apidocs/org/mybatis/generator/internal/util/EqualsUtil.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <strong class="jxr_keyword">package</strong> org.mybatis.generator.internal.util;
<a class="jxr_linenumber" name="L2" href="#L2">2</a>   
<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_javadoccomment"> * This class is from javapractices.com:</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_javadoccomment"> * <a href="http://www.javapractices.com/Topic17.cj" target="alexandria_uri">http://www.javapractices.com/Topic17.cj</a>p</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_javadoccomment"> * Collected methods which allow easy implementation of &lt;code&gt;equals&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_javadoccomment"> * Example use case in a class called Car:</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_javadoccomment"> * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_javadoccomment"> * public boolean equals(Object that) {</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_javadoccomment"> *     if (this == that)</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_javadoccomment"> *         return true;</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_javadoccomment"> *     if (!(that instanceof Car))</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <em class="jxr_javadoccomment"> *         return false;</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <em class="jxr_javadoccomment"> *     Car thatCar = (Car) that;</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a>  <em class="jxr_javadoccomment"> *     return EqualsUtil.areEqual(this.fName, that.fName)</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <em class="jxr_javadoccomment"> *             &amp;amp;&amp;amp; EqualsUtil.areEqual(this.fNumDoors, that.fNumDoors)</em>
<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <em class="jxr_javadoccomment"> *             &amp;amp;&amp;amp; EqualsUtil.areEqual(this.fGasMileage, that.fGasMileage)</em>
<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <em class="jxr_javadoccomment"> *             &amp;amp;&amp;amp; EqualsUtil.areEqual(this.fColor, that.fColor)</em>
<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_javadoccomment"> *             &amp;amp;&amp;amp; Arrays.equals(this.fMaintenanceChecks, that.fMaintenanceChecks); //array!</em>
<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment"> * }</em>
<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> * &lt;em&gt;Arrays are not handled by this class&lt;/em&gt;. This is because the</em>
<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> * &lt;code&gt;Arrays.equals&lt;/code&gt; methods should be used for array fields.</em>
<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/mybatis/generator/internal/util/EqualsUtil.html">EqualsUtil</a> {
<a class="jxr_linenumber" name="L31" href="#L31">31</a>  
<a class="jxr_linenumber" name="L32" href="#L32">32</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> areEqual(<strong class="jxr_keyword">boolean</strong> aThis, <strong class="jxr_keyword">boolean</strong> aThat) {
<a class="jxr_linenumber" name="L33" href="#L33">33</a>          <strong class="jxr_keyword">return</strong> aThis == aThat;
<a class="jxr_linenumber" name="L34" href="#L34">34</a>      }
<a class="jxr_linenumber" name="L35" href="#L35">35</a>  
<a class="jxr_linenumber" name="L36" href="#L36">36</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> areEqual(<strong class="jxr_keyword">char</strong> aThis, <strong class="jxr_keyword">char</strong> aThat) {
<a class="jxr_linenumber" name="L37" href="#L37">37</a>          <strong class="jxr_keyword">return</strong> aThis == aThat;
<a class="jxr_linenumber" name="L38" href="#L38">38</a>      }
<a class="jxr_linenumber" name="L39" href="#L39">39</a>  
<a class="jxr_linenumber" name="L40" href="#L40">40</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> areEqual(<strong class="jxr_keyword">long</strong> aThis, <strong class="jxr_keyword">long</strong> aThat) {
<a class="jxr_linenumber" name="L41" href="#L41">41</a>          <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_comment">         * Implementation Note Note that byte, short, and int are handled by</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_comment">         * this method, through implicit conversion.</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_comment">         */</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a>          <strong class="jxr_keyword">return</strong> aThis == aThat;
<a class="jxr_linenumber" name="L46" href="#L46">46</a>      }
<a class="jxr_linenumber" name="L47" href="#L47">47</a>  
<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> areEqual(<strong class="jxr_keyword">float</strong> aThis, <strong class="jxr_keyword">float</strong> aThat) {
<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <strong class="jxr_keyword">return</strong> Float.floatToIntBits(aThis) == Float.floatToIntBits(aThat);
<a class="jxr_linenumber" name="L50" href="#L50">50</a>      }
<a class="jxr_linenumber" name="L51" href="#L51">51</a>  
<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> areEqual(<strong class="jxr_keyword">double</strong> aThis, <strong class="jxr_keyword">double</strong> aThat) {
<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">return</strong> Double.doubleToLongBits(aThis) == Double.doubleToLongBits(aThat);
<a class="jxr_linenumber" name="L54" href="#L54">54</a>      }
<a class="jxr_linenumber" name="L55" href="#L55">55</a>  
<a class="jxr_linenumber" name="L56" href="#L56">56</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">     * Possibly-null object field.</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment">     * Includes type-safe enumerations and collections, but does not include</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment">     * arrays. See class comment.</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a>      <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> areEqual(Object aThis, Object aThat) {
<a class="jxr_linenumber" name="L63" href="#L63">63</a>          <strong class="jxr_keyword">return</strong> aThis == <strong class="jxr_keyword">null</strong> ? aThat == <strong class="jxr_keyword">null</strong> : aThis.equals(aThat);
<a class="jxr_linenumber" name="L64" href="#L64">64</a>      }
<a class="jxr_linenumber" name="L65" href="#L65">65</a>  }
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